deliver_to()
Interscanner to send emails to admins.
This scanner can be used to send viruses/spams to an administrator.
Usage: deliver_to(recipients,scanners)
or: deliver_to(...).onlyif('string')
Where: recipients is an array of recipients
'string' is an string, which defines regular expression.
If this expression is found in virus name, mail is
delivered, otherwise don't.